I looked at your photos in your photobucket and it is definitely a K10 1/2 ton front axle with internal mount hubs. I couldn't tell the exact style of hubs you have. If you email a close up I will let you know.
65 K10 Longbox Fleetside Big Back Window Custom Cab 65 K10 Flatbed Old School Parts 60-66 (208)946-6173 [email protected]
